Electric water pump with timing belt set for VO LVO Engine coolant pump OE 30751700 Bomba de agua del refrigerante del motor
Electric water pump for VO LVO Engine coolant pump OE 30751700 Bomba de agua del refrigerante del motor
Product Description:
Engine coolane water pump
OE NO.: 30751700 31293303
Applicable vehicle type: For VO LVO
The automotive engine cooling water pump is the core power component of the engine cooling system. Its main function is to provide circulation power for the coolant, ensuring that the coolant continuously flows in the engine water jacket, radiator, and pipelines, thereby removing the excess heat generated during engine operation and maintaining the engine within the optimal working temperature range (typically 80-105°C). The performance of the cooling water pump directly affects the engine's heat dissipation efficiency, fuel economy, and service life, and it is hailed as the 'heart of the engine cooling system'.
The water pump within a vehicle's engine cooling system performs several critical functions, significantly impacting the engine's stable operation and longevity:
- Maintaining Engine Temperature: The primary function of the water pump is to circulate coolant, removing heat from various engine components and transferring it to the radiator for dissipation, thereby keeping the engine within its optimal operating temperature range.
- Preventing engine overheating: During operation, combustion generates heat that elevates engine temperature.
- Circulating the cooling system: The water pump creates a continuous circuit for coolant throughout the engine cooling system, encompassing the engine water jacket, radiator, heater core, and other components.
- Providing cooling capacity: Different vehicle models require varying flow rates and head pressures from the water pump.
- Extending engine lifespan: Maintaining the engine at normal operating temperatures reduces thermal stress and wear, thereby prolonging the engine's service life.
Company Profile:
Beijing Huarui Jietong Trading Co., Ltd. brings 20 years of automotive aftermarket expertise as a professional auto parts supplier. With strategic locations in Beijing, Guangzhou, and Jiangsu, we efficiently meet quality and quantity demands for global customers.

The company primarily focuses on accessories for Land Rover, Jaguar, and VO LVO product series, including Air Conditioning Systems, Braking Systems, Driving Systems, Engine Systems, Cooling Systems, Auto Body Systems, Steering Systems, Suspension Systems, Transmission Systems, and other related parts. Facing the trend of economic globalization, our company is committed to bringing better products and services to the world, providing high-quality products and services for domestic and foreign enterprises and customers.
We welcome any inquiries and look forward to your contact.

- 20 years of specialized auto parts industry experience
- Expert technical team for comprehensive support
- Direct partnerships with repair shops for real-world feedback
- Premium quality parts ensuring reliability and durability
- Extensive inventory with over 500,000+ items ready to ship
- Responsive customer service with quick turnaround
- Customized solutions for specific vehicle requirements
- Professional technical guidance and installation support
- Comprehensive 12-month warranty coverage
- Competitive pricing through optimized supply chains
- Rigorous quality control meeting industry standards
- Efficient global shipping via multiple carriers
Items ship within 3-7 business days via Epacket/UPS/FEDEX/DHL/EMS.
Remote areas may incur additional shipping fees.
Inspect items upon delivery and contact us immediately for any damage.
Russian customers must provide full name; Brazilian customers must provide tax number for courier shipments.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.





